Pith Number

pith:QRWDMLZE

pith:2026:QRWDMLZE2PXB5PK2X66JJ5RAQW

not attested not anchored not stored refs pending

Single-dish HI Intensity Mapping with the SKAO: Precursor Progress with MeerKAT's Large Area Synoptic Survey (MeerKLASS)

Alkistis Pourtsidou, Amadeus Witzemann, Brandon Engelbrecht, Isabella P. Carucci, Jingying Wang, Jos\'e Fonseca, Karin Fornazier, Keith Grainge, Laura Wolz, Mario G. Santos, Marta Spinelli, Matilde Barberi-Squarotti, Melis O. Irfan, Philip Bull, Stefano Camera, Steven Cunnington, Wenkai Hu, Yichao Li, Zhaoting Chen

arxiv:2606.25955 v1 · 2026-06-24 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QRWDMLZE2PXB5PK2X66JJ5RAQW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-06-25T01:18:44.258508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

846c362f24d3ee1ebd5abfbc94f620858ded191d94aeb0205c9b3e55f517f5d9

Aliases

arxiv: 2606.25955 · arxiv_version: 2606.25955v1 · doi: 10.48550/arxiv.2606.25955 · pith_short_12: QRWDMLZE2PXB · pith_short_16: QRWDMLZE2PXB5PK2 · pith_short_8: QRWDMLZE

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/QRWDMLZE2PXB5PK2X66JJ5RAQW \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 846c362f24d3ee1ebd5abfbc94f620858ded191d94aeb0205c9b3e55f517f5d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8d7f21f7b9570fe4ff3e62bcc457748b8b039ef32bcaf156ee3cee6a303cac6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-06-24T15:28:12Z",
    "title_canon_sha256": "9ee93f0a327aee8976f18599ef0f62c6cb2cab00819d84203ca6af93b66abf97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25955",
    "kind": "arxiv",
    "version": 1
  }
}